Weeb Labs · dev log https://weeblabs.dev/ Audio firmware for the Raspberry Pi Pico. DSP, sample-rate conversion and multichannel capture on a five dollar microcontroller. en A shop, a dev log and a pile of links https://weeblabs.dev/blog/hello-weeblabs/ https://weeblabs.dev/blog/hello-weeblabs/ Why weeblabs.dev exists, what is on it now, and what lands next. Sat, 29 Aug 2026 00:00:00 GMT MicroSRC: what −140 dBFS actually took https://weeblabs.dev/blog/microsrc-measurements/ https://weeblabs.dev/blog/microsrc-measurements/ The measured numbers behind the sample-rate converter, and the parts of the design that earned them. Thu, 20 Aug 2026 00:00:00 GMT Crossfeed, loudness, and the things headphones get wrong https://weeblabs.dev/blog/dspi-crossfeed/ https://weeblabs.dev/blog/dspi-crossfeed/ Two DSPi features that exist because human ears are not line-level inputs. Sat, 08 Aug 2026 00:00:00 GMT